<template>
  <div>
    <div id="bottomLeftChart" style="width:11.5rem;height:5.25rem;"></div>
  </div>
</template>

<script>
const echarts = require("echarts");
export default {
  data() {
    return {
    };
  },
  created() {
    // this.getOrderHis()
  },
  mounted() {
    this.drawPie();
  },
  methods: {

    async drawPie() {
      // 基于准备好的dom，初始化echarts实例
      let myChart = echarts.init(
        document.getElementById("bottomLeftChart")
      );
      //  ----------------------------------------------------------------
      // var date = this.myDates;
      //
      // var data = this.myDatas;
      const res = await this.$http.get('/order/his')
      var date = res["date"];
      var data = res["data"]

      let option = {
        tooltip: {
          trigger: 'axis',
          position: function (pt) {
           
          }
        },
        toolbox: {
          feature: {
            dataZoom: {
              yAxisIndex: 'none'
            },
            restore: {},
            saveAsImage: {}
          }
        },
        xAxis: {
          type: 'category',
          boundaryGap: false,
          data: date,
          axisLabel: {
            textStyle: {
              color: '#BBB',
            },
          }
        },
        yAxis: {
          type: 'value',
          boundaryGap: [0, '40%'],
          axisLabel: {
            textStyle: {
              color: '#BBB',
            },
          }
        },
        dataZoom: [{
          type: 'inside',
          start: 70,
          end: 100
        }, {
          start: 0,
          end: 10,
          handleIcon: 'M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z',
          handleSize: '80%',
          handleStyle: {
            color: '#fff',
            shadowBlur: 3,
            shadowColor: 'rgba(0, 0, 0, 0.6)',
            shadowOffsetX: 2,
            shadowOffsetY: 2
          }
        }],
        series: [
          {
            name: '营业额',
            type: 'line',
            smooth: true,
            symbol: 'none',
            sampling: 'average',
            itemStyle: {
              color: 'rgb(255, 70, 131)'
            },
            areaStyle: {
              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                offset: 0,
                color: 'rgb(255, 158, 68)'
              }, {
                offset: 1,
                color: 'rgb(255, 70, 131)'
              }])
            },
            data: data,
          }
        ]
      };

      myChart.setOption(option);
      // -----------------------------------------------------------------
      // 响应式变化
      window.addEventListener("resize", () => myChart.resize(), false);
    }
  },
  destroyed() {
    window.onresize = null;
  }
};
</script>

<style lang="scss" scoped>
</style>
